Instances AWS RDS db.r8a.24xlarge db.r8a.24xlarge
db.r8a.24xlarge is an AWS RDS size with 96 vCPUs, 768 GiB memory (AMD EPYC 9R45 Processor). In US East (N. Virginia) it costs $14.491 per hour on demand ($10,578.58 per month) for PostgreSQL, Single-AZ; a 1-year Database Savings Plan costs $11.593 per hour, 20% less. It is sold in 9 regions.
USD per hour, PostgreSQL, Single-AZ. Reserved prices are no upfront, standard. Cheapest on-demand first.
Prices by engine and deployment in US East (N. Virginia) Option On-demand /hr 1-yr reserved /hr 3-yr reserved /hr PostgreSQL · Single-AZ $14.491 – – PostgreSQL · Multi-AZ $28.982 – – MariaDB · Single-AZ $14.491 – – MySQL · Single-AZ $14.491 – – Aurora MySQL · Single-AZ $16.81 – – Aurora PostgreSQL · Single-AZ $16.81 – – Aurora MySQL I/O Optimized · Single-AZ $21.854 – – Aurora PostgreSQL I/O Optimized · Single-AZ $21.854 – – MariaDB · Multi-AZ $28.982 – – MySQL · Multi-AZ $28.982 – –
Compute Value vCPUs 96 Physical cores 96 Threads per core 1 Architecture x86_64 Processor AMD EPYC 9R45 Processor CPU maker AMD Clock speed Up to 4.5 GHz Sustained clock 4.5 GHz Processor features AMD Turbo; AVX; AVX2; AVX512 Burstable No
Memory Value Memory (GiB) 768
Networking Value Network 40 Gbps Network baseline 40 Gbps Network peak 40 Gbps
Storage Value Storage Aurora IO Optimization Mode EBS throughput 30000 Mbps EBS baseline bandwidth 30,000 Mbps EBS max bandwidth 30,000 Mbps EBS baseline throughput 3,750 MB/s EBS max throughput 3,750 MB/s EBS baseline IOPS 120,000 EBS max IOPS 120,000
Instance details Value Instance type db.r8a.24xlarge Family r8a Category Memory optimized Current generation Yes Normalization factor 249.6
Other Value Hardware Basis r8a.24xlarge
Other processors
Compute and memory optimized
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes .